Which two features must be enabled to accomplish this goal?

A customer reports Fibre Channel login requests to a cisco MDS 9000 series Switch from an unauthorized source. The customer requires a feature that will allow all devices already logged in and learned in and learned to be added to the Fibre channel active database .

Which two features must be enabled to accomplish this goal? (Choose two.)
A . Auto-learning
B . Port security
C . Enhanced zoning
D . Device aliases
E . Smart aliases

Answer: A,B

Explanation:

https://www.cisco.com/en/US/docs/storage/san_switches/mds9000/sw/rel_3_x/configuration/guides/fm_3_3_1/psec.html